Nut



FIG. 1 is a top view of the nut;

FIG. 2 is a front view of the nut of FIG. 1 (rear side is a mirror image);

FIG. 3 is a left side view of the nut of FIG. 1 (right side is a mirror image);

FIG. 4 is a bottom view of the nut of FIG. 1;

FIG. 5 is a cross-sectional view of the nut as viewed from 5--5 of FIG. 2;

FIG. 6 is an enlarged view of the 6--6 portion of the nut of FIG. 2. 

The ornamental design for a nut, as shown and described. 